87pcs Metric Gage Block Set, Grade 2, Din861 Germany Standard With Mfg’s Certificate
Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. (20 C).
All gage block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block
Each gage block set meets or exceeds federal specification ASME B89.1.9-2002.
DIN861 Grade 2 = +/- 0.000050"
Surface Hardness: HRC 64
All gage block sets are made to special standard to resist corrosion and defacement
87PCS, Grade: 2
ZZW PRECISION TOOL SUPPLY (SHANGHAI)CO.,LTD
Add: #4F, No.6 Building, #528 RuiQing Rd., East ZhangJiang,
PuDong 201201, Shanghai,P.R.China